Heinz Holländer was for a short time in Werkdorp Wieringermeer. He registered there in Jnauary 1938 and left in March 1938. He left for Amsterdam, where he lived at three addresses in the 'Rivierenbuurt' and then married Sigmunde Gertrud Königsberger on April 3, 1940. In July 1940 he went to live with his wife and her parents in the Biesboschstraat.
It was his second marriage. He divorced his first wife in June 1938 in Essen, Germany.
Source: Amsterdam City Archive